About This B702TCH24E - Convex bottom, Ridgeless. IMS Competition Series Precision Filter basket. Height-24mm. Fits from 14g to 20g of coffee. Convex bottom design helps water flow. Designed for Bottomless Portafilters Backflush Blind Disk for 58mm E61 Espresso Machines. Food Grade Silicone. Improved design and usability. No need to change the basket to do a quick backflush. New design tightly fits mini tablets and powders. Logo grips into the tablet or powder making it work during whole cleaning cycle. Tablet or powder doesn't get flushed away during first backflush. Compatible with bottomless portafilters for Rocket, Decent, La Marzocco, Rancilio, ECM and other E61 group head machines and 58mm portafilters. For 58,5 mm tampers. Stainless steel AISI304 Food Safe. Electropolished surface. Made in Italy Overview Material : Stainless Steel Brand : verybarista Shape : Cylinder Number of Pieces : 2 Unit Count : 1.0 Count